in 't Veld, PMooijman, KHavelaar, Avan Strijp-Lockefeer, NHeisterkamp, S2025-03-132025-03-131994https://rivm.openrepository.com/handle/10029/634979ArticleIn: Annual scientific report 1993. Bilthoven: National Institute of Public Health and Environmental Protection, 1994;116-72025-03-13